72000664302 has 16 divisors (see below), whose sum is σ = 164572947072. Its totient is φ = 20571618360.

The previous prime is 72000664301. The next prime is 72000664313. The reversal of 72000664302 is 20346600027.

It is a self number, because there is not a number n which added to its sum of digits gives 72000664302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72000664301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857150724 + ... + 857150807.

It is an arithmetic number, because the mean of its divisors is an integer number (10285809192).

Almost surely, 2^72000664302 is an apocalyptic number.

72000664302 is an abundant number, since it is smaller than the sum of its proper divisors (92572282770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72000664302 is a wasteful number, since it uses less digits than its factorization.

72000664302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714301543.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 72000664302 in words is "seventy-two billion, six hundred sixty-four thousand, three hundred two".